/* ============================================================
   Agent Taskettier - CSS Personalizzato
   ============================================================
   
   Questo file contiene stili specifici per le pagine di Taskettier.
   Utilizza i design tokens centralizzati da tokens.css.
   
   Import order: tokens > utilities > theme-system > components > questo file
*/

/* ============================================================
   VARIABILI CUSTOM TASKETTIER (override tokens se necessario)
============================================================ */

:root {
    /* Taskettier brand colors */
    --taskettier-primary: var(--primary);
    --taskettier-secondary: var(--secondary);
    --taskettier-success: var(--success);
    --taskettier-warning: var(--warning);
    --taskettier-danger: var(--danger);
    
    /* Status specific colors */
    --status-open: #3b82f6;
    --status-completed: #10b981;
    --status-overdue: #ef4444;
    --status-cancelled: var(--gray-400);
    
    /* Type badge colors */
    --type-task: #8b5cf6;
    --type-reminder: #ec4899;
    --type-evento: #f59e0b;
    --type-meeting: #06b6d4;
    --type-anniversario: #ec4899;
    --type-compleanno: #f43f5e;
    --type-pagamenti: #10b981;
    --type-viaggio: #3b82f6;
    --type-agente: #38bdf8;

    /* Agent task background */
    --agent-task-bg: #eef6ff;
}

html[data-theme='dark'] {
    --status-open: #60a5fa;
    --status-completed: #34d399;
    --status-overdue: #f87171;
}

/* ============================================================
   TOOLBAR & ACTIONS
============================================================ */

.taskettier-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin: var(--space-2) 0;
    padding: var(--space-4);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.toolbar-spacer {
    flex: 1;
}

/* ============================================================
   FILTER PANEL
============================================================ */

.filter-panel {
    margin: var(--space-2) 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    max-height: 500px;
    overflow: hidden;
    opacity: 1;
}

.filter-panel.closed {
    max-height: 0;
    opacity: 0;
    border: none;
    padding: 0;
}

.filter-panel-inner {
    padding: var(--space-6);
}

.filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-4);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    flex: 0 1 190px; /* compatto: evita select troppo larghe */
}

.filter-group label {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.form-control {
    padding: var(--space-3) var(--space-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-body);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    transition: all 0.2s ease;
}

/* Compatta i controlli del pannello filtri (una riga, altezza standard) */
.filter-panel .form-control {
    height: 2.25rem; /* allineato a quick-nav-item */
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-sm);
}

.form-control:hover {
    border-color: var(--primary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-left: auto; /* spinge i pulsanti a destra nella stessa riga */
    align-items: center;
    white-space: nowrap;
}

.filter-actions .btn-platform {
    height: 2.25rem; /* allineato alle select */
    padding: 0.5rem 0.75rem; /* compatto */
}

/* ============================================================
   TASK STATISTICS
============================================================ */

.task-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--primary);
    box-shadow: var(--box-shadow);
    transform: translateY(-2px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    margin-bottom: var(--space-2);
}

.stat-number.stat-open {
    color: var(--status-open);
}

.stat-number.stat-scaduti {
    color: var(--status-overdue);
}

.stat-number.stat-completed {
    color: var(--status-completed);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* ============================================================
   QUICK NAVIGATION
============================================================ */

.quick-nav-section {
    margin: var(--space-6) 0;
}

/* ============================================================
   TASK CREATE / EDIT FORMS
============================================================ */

.taskettier-form .form-section {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
    border: 1px solid var(--border-color);
}

.taskettier-form .form-section.collapsed {
    padding: var(--space-4);
}

.taskettier-form .form-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-4);
}

.taskettier-form .form-section.collapsed .form-section-header {
    border-bottom: none;
    margin-bottom: 0;
}

.taskettier-form .form-section-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.taskettier-form .form-section-title i {
    color: var(--primary);
}

.taskettier-form .info-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    margin-left: var(--space-2);
    border-radius: 999px;
    color: var(--text-muted);
    cursor: help;
}

.taskettier-form .info-tooltip i {
    color: inherit;
}

.taskettier-form .form-section-body {
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.taskettier-form .form-section.collapsed .form-section-body {
    max-height: 0;
    overflow: hidden;
}

.taskettier-form .form-group {
    margin-bottom: var(--space-5);
    min-width: 0;
}

.taskettier-form .form-group label {
    display: block;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.taskettier-form .form-group label .required {
    color: var(--danger);
    margin-left: 4px;
}

.taskettier-form .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.taskettier-form .field-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
}

.taskettier-form .field-row.align-start {
    align-items: flex-start;
}

.taskettier-form .required-marker {
    color: var(--danger);
    font-weight: var(--font-weight-semibold);
    line-height: 1;
    flex: 0 0 auto;
}

.taskettier-form .mic-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    flex: 0 0 auto;
}

.taskettier-form .mic-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.taskettier-form .mic-btn.is-recording {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--error-bg);
}

.taskettier-form .form-control {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: inherit;
    background: var(--bg-body);
    color: var(--text-primary);
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.taskettier-form .form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: var(--form-focus-shadow);
}

.taskettier-form .form-control.error {
    border-color: var(--danger);
}

.taskettier-form .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    gap: var(--space-5);
}

/* ============================================================
   TASKETTIER PROFILE
============================================================ */

.taskettier-profile-summary {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    margin-bottom: var(--space-6);
    background: var(--bg-body);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
}

.taskettier-profile-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--primary);
    border: 1px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-inverse);
    font-weight: var(--font-weight-semibold);
    flex: 0 0 auto;
}

.taskettier-profile-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.taskettier-profile-name {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.taskettier-profile-email {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.taskettier-profile-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--success);
    background: var(--success-bg);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    width: fit-content;
}

.taskettier-form .form-row.profile-four-cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.taskettier-form .section-separator {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: var(--space-6) 0;
}

.taskettier-form .form-error {
    color: var(--danger);
    font-size: var(--font-size-sm);
    margin-top: var(--space-2);
}

.taskettier-form .form-help {
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    margin-top: var(--space-2);
}

.taskettier-form .form-required {
    color: var(--danger);
    margin-left: var(--space-2);
}

.taskettier-form .checkbox-group,
.taskettier-form .radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.taskettier-form .checkbox-group.inline-options {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.taskettier-form .inline-label-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.taskettier-form .checkbox-item,
.taskettier-form .radio-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.taskettier-form .checkbox-item input[type=\"checkbox\"],
.taskettier-form .radio-item input[type=\"radio\"] {
    cursor: pointer;
    width: 20px;
    height: 20px;
}

.taskettier-form .checkbox-item label,
.taskettier-form .radio-item label {
    margin: 0;
}

.taskettier-form .tag-input-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    padding: var(--space-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    min-height: 44px;
    align-items: center;
}

.taskettier-form .tag {
    background: var(--secondary);
    color: var(--text-inverse);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
}

.taskettier-form .tag button {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    padding: 0;
    font-size: 16px;
}

.taskettier-form .tag-input {
    border: none;
    background: transparent;
    outline: none;
    flex: 1;
    min-width: 120px;
    color: var(--text-primary);
}

.taskettier-form .form-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-8);
    justify-content: flex-end;
}

.taskettier-form .form-actions button {
    padding: var(--space-3) var(--space-5);
    min-width: 120px;
}

.taskettier-form .form-spinner {
    display: inline-block;
    margin-right: var(--space-2);
}

.taskettier-form .suggestions-list {
    display: none;
    margin-top: var(--space-2);
    border-radius: var(--radius-sm);
}

.taskettier-form .suggestion-item {
    padding: var(--space-2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    margin-bottom: var(--space-2);
    background: var(--bg-card);
}

.taskettier-form .suggestion-item:hover {
    border-color: var(--primary);
}

/* ============================================================
   TASK DELEGATED LIST
============================================================ */

.task-list-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.task-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    transition: transform 0.2s, box-shadow 0.2s;
}

.task-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.task-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.task-meta {
    display: flex;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.taskettier-filter {
    max-width: 200px;
}

/* ============================================================
   TASK HISTORY TIMELINE
============================================================ */

.timeline-container {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid var(--border-color);
    margin-top: var(--space-4);
}

.timeline-item {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.6rem;
    top: 1.5rem;
    width: 1rem;
    height: 1rem;
    background: var(--primary);
    border: 3px solid var(--bg-body);
    border-radius: 50%;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.timeline-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* ============================================================
   TASK RESPONSE PAGE
============================================================ */

.response-container {
    max-width: 800px;
    margin: 0 auto;
}

.task-summary-card,
.response-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-6);
}

.task-summary-card {
    margin-bottom: var(--space-6);
}
.quick-nav-item {
    padding: 0rem 0.5rem;
}

.quick-nav-item .service-count {
    background: var(--primary);
    color: white;
    /* Badge compatto (allineato a UI/css/components/navigation.css) */
    border-radius: var(--radius-sm);
    padding: 0.1rem 0.35rem;
    font-size: 0.7rem;
    font-weight: var(--font-weight-semibold);
    margin-left: 0.25rem;
    min-width: 1.2rem;
    text-align: center;
    line-height: 1.2;
}

/* Forzatura Taskettier toolbar: badge più compatto per layout "single row" */
.taskettier-toolbar .quick-nav-item .service-count {
    padding: 0.05rem 0.3rem;
    font-size: 0.65rem;
    min-width: 1.05rem;
    margin-left: 0.2rem;
}

/* ============================================================
   TASK LIST & CARDS
============================================================ */

.task-list-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-4);
    margin: var(--space-6) 0;
}

.task-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.task-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.task-card.clickable-card {
    cursor: pointer;
}

.task-card.clickable-card:active {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.task-card:hover {
    border-color: var(--primary);
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-4px);
}

.task-card:hover::before {
    transform: scaleX(1);
}

.task-card.overdue {
    border-left: 4px solid var(--status-overdue);
}

.task-card.delegated {
    border-left: 4px solid var(--type-meeting);
}

.task-card.agent-task {
    background: var(--agent-task-bg);
}

/* Task Card Header */

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
    gap: var(--space-2);
}

.task-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
    flex: 1;
    line-height: 1.4;
}

.task-type-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    text-transform: uppercase;
}

/* Type badge colors */

.task-type-badge[data-type='task'] {
    background: rgba(139, 92, 246, 0.2);
    color: var(--type-task);
}

.task-type-badge[data-type='reminder'] {
    background: rgba(236, 72, 153, 0.2);
    color: var(--type-reminder);
}

.task-type-badge[data-type='evento'] {
    background: rgba(245, 158, 11, 0.2);
    color: var(--type-evento);
}

.task-type-badge[data-type='meeting'] {
    background: rgba(6, 182, 212, 0.2);
    color: var(--type-meeting);
}

.task-type-badge[data-type='anniversario'] {
    background: rgba(236, 72, 153, 0.2);
    color: var(--type-anniversario);
}

.task-type-badge[data-type='compleanno'] {
    background: rgba(244, 63, 94, 0.2);
    color: var(--type-compleanno);
}

.task-type-badge[data-type='pagamenti'] {
    background: rgba(16, 185, 129, 0.2);
    color: var(--type-pagamenti);
}

.task-type-badge[data-type='viaggio'] {
    background: rgba(59, 130, 246, 0.2);
    color: var(--type-viaggio);
}

.task-type-badge[data-type='agente'] {
    background: rgba(56, 189, 248, 0.2);
    color: var(--type-agente);
}

/* Task Card Body */

.task-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.task-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

.task-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.task-meta-item i {
    color: var(--primary);
    min-width: 16px;
}

.task-due-date {
    font-weight: var(--font-weight-semibold);
}

.task-recurrence {
    margin-left: var(--space-2);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    background: rgba(56, 189, 248, 0.12);
    color: var(--type-agente);
    font-size: var(--font-size-xs);
    white-space: nowrap;
}

/* Due righe uguali Notifica: Prossimo invio + Frequenza (stesse dimensioni e iconcine) */
.task-meta-notify {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}
.task-meta-notify i {
    color: var(--primary);
    min-width: 16px;
}

.task-due-date.overdue {
    color: var(--status-overdue);
}

.task-due-date.today {
    color: var(--status-open);
}

.task-assigned-to {
    background: var(--bg-body);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

/* Task Card Footer */

.task-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
}

.task-origin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
}

.task-origin-agent {
    background: rgba(56, 189, 248, 0.15);
    color: var(--type-agente);
}

.task-origin-user {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
}

.task-status-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: capitalize;
}

.task-status-badge[data-status='active'] {
    background: var(--status-open);
    color: #ffffff;
}

.task-status-badge[data-status='completed'] {
    background: var(--status-completed);
    color: #ffffff;
}

.task-status-badge[data-status='pending'] {
    background: rgba(59, 130, 246, 0.18);
    color: #1d4ed8;
}

.task-status-badge[data-status='running'] {
    background: rgba(245, 158, 11, 0.2);
    color: #b45309;
}

.task-status-badge[data-status='failed'] {
    background: rgba(239, 68, 68, 0.18);
    color: #b91c1c;
}

.task-status-badge[data-status='cancelled'] {
    background: rgba(107, 114, 128, 0.2);
    color: var(--status-cancelled);
}

.task-actions {
    display: flex;
    gap: var(--space-2);
    justify-content: flex-end;
}

.task-action-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    font-size: var(--font-size-base);
}

.task-action-btn:hover {
    background: var(--bg-body);
    color: var(--primary);
}

.task-action-btn.task-alert-btn {
    color: #b91c1c;
}

.task-action-btn.task-alert-btn:hover {
    background: rgba(239, 68, 68, 0.12);
    color: #991b1b;
}

.task-error-log-box {
    margin-top: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-body);
    color: var(--text-primary);
    max-height: 240px;
    overflow: auto;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* ============================================================
   EMPTY STATE
============================================================ */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-10);
    text-align: center;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 2px dashed var(--border-color);
}

.empty-icon {
    font-size: 4rem;
    color: var(--text-muted);
    margin-bottom: var(--space-4);
    opacity: 0.6;
}

.empty-state h3 {
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    margin-bottom: var(--space-6);
}

/* ============================================================
   LOADING SPINNER
============================================================ */

.loading-spinner {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-10);
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.loading-spinner i {
    margin-right: var(--space-3);
    font-size: 1.5rem;
}

/* ============================================================
   RESPONSIVE DESIGN (Mobile-first)
============================================================ */

@media (max-width: 768px) {
    .filter-row {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex: 1 1 auto;
    }

    .task-list-container {
        grid-template-columns: 1fr;
    }

    .task-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .taskettier-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .taskettier-toolbar > button {
        width: 100%;
    }

    .task-meta {
        font-size: var(--font-size-xs);
    }

    .taskettier-profile-summary {
        flex-direction: column;
        text-align: center;
    }

    .taskettier-form .form-row.profile-four-cols {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .task-stats {
        grid-template-columns: 1fr;
    }

    .task-card {
        padding: var(--space-4);
    }

    .task-title {
        font-size: var(--font-size-sm);
    }

    .filter-actions {
        flex-direction: column;
    }

    .filter-actions button {
        width: 100%;
    }
}

/* ============================================================
   ACCESSIBILITY
============================================================ */

@media (prefers-reduced-motion: reduce) {
    .task-card,
    .stat-card,
    .filter-panel,
    .task-action-btn {
        transition: none;
        animation: none;
    }
}

@media (prefers-contrast: more) {
    .task-card {
        border-width: 2px;
    }

    .form-control:focus {
        outline: 2px solid var(--primary);
        outline-offset: 2px;
    }
}

/* ============================================================
   DARK MODE ADJUSTMENTS
============================================================ */

html[data-theme='dark'] .task-card {
    background: var(--bg-card);
}

html[data-theme='dark'] .filter-panel-inner {
    background: var(--bg-body);
}

html[data-theme='dark'] .form-control {
    background: var(--gray-800);
    color: var(--text-primary);
}